How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
The structure labelled X is used by the organism in the same way as man uses his?
oesophagus
trachea
stomach
intestine
Correct answer is A
To gather food, the Paramecium makes movements with cilia to sweep prey organisms, along with some water, through the oral groove (vestibulum, or vestibule), and into the cell.
This organelle marked as x in the paramecium above serves similar function as oesophagus in man.
Melanin and keratin are produced in the part labelled
2
3
4
5
Correct answer is A
No explanation has been provided for this answer.
cartilage
ligament
synovial fluid
bone
Correct answer is C
No explanation has been provided for this answer.
The function of the part labelled 1 is to
secrete a fluid which lubricates the joint
attach muscles to the bones at the joint
bend the bones at the joint
hold the joint in place
Correct answer is C
No explanation has been provided for this answer.
The grand period of growth is represented by
N
M
L
K
Correct answer is A
No explanation has been provided for this answer.